SDR AALA201905239002

Service difficulty report · Smoke Detector · Boeing 7879

Difficulty date: May 22, 2019
Submitted: May 23, 2019
Operation: Air carrier
Aircraft: N836AA
Make and model: Boeing 7879
Aircraft serial: 40654
Aircraft time: 3,867 hours, 401 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Detector
Condition: False Activation
Location: Lavatories
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE, SMOKE DETECTORS IN 2L AND 3L LAVATORY BOTH ALARMED, SEVERAL HOURS APART. NO EVIDENCE OF SMOKE, NO PASSENGERS WERE SUSPECTED OF SMOKING. MAINTENANCE PERFORMED SATISFACTORY OPERATIONAL CHECK PER INBOUND AMM 26-13-00.

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